package com.dehui.traders.widgets;

import android.content.Context;
import android.graphics.Bitmap;
import android.util.SparseArray;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

public class BaseViewHolder {

    private final SparseArray<View> mViews;
    private int mPosition;
    private View mConvertView;


    private BaseViewHolder(Context context, ViewGroup parent, int layoutId,
                           int position) {
        this.mPosition = position;
        this.mViews = new SparseArray<View>();
        mConvertView = LayoutInflater.from(context).inflate(layoutId, parent,
                false);
        mConvertView.setTag(this);
    }


    public static BaseViewHolder get(Context context, View convertView,
                                     ViewGroup parent, int layoutId, int position) {
        if (convertView == null) {
            return new BaseViewHolder(context, parent, layoutId, position);
        }
        return (BaseViewHolder) convertView.getTag();
    }


    public View getmConvertView(){
        return mConvertView;
    }

    public <T extends View> T getView(int viewId){
        View view = mViews.get(viewId);
        if (view ==null){
            view = mConvertView.findViewById(viewId);
            mViews.put(viewId,view);
        }
        return (T)view;
    }


    /**
     * 为TextView设置字符串
     *
     * @param viewId
     * @param text
     * @return
     */
    public BaseViewHolder setText(int viewId, String text)
    {
        TextView view = getView(viewId);
        view.setText(text);
        return this;
    }

    /**
     * 为ImageView设置图片
     *
     * @param viewId
     * @param drawableId
     * @return
     */
    public BaseViewHolder setImageResource(int viewId, int drawableId)
    {
        ImageView view = getView(viewId);
        view.setImageResource(drawableId);

        return this;
    }

    public BaseViewHolder setImageBitmap(int viewId, Bitmap bm)
    {
        ImageView view = getView(viewId);
        view.setImageBitmap(bm);
        return this;
    }


    public int getPosition()
    {
        return mPosition;
    }

}


